The newest version of the DWF™ Toolkit 7. 5 provides APIs for reading and writing 3D DWF from any application, simplified 2D interfaces, supports composite DWF files (3D and 2D combined) and cross-platform support (Windows, Mac, Linux).This includes 32-bit and 64-bit environment support. It includes C++ source code for reading and writing DWF files. This version of the toolkit handles DWF files generated by AutoCAD 2008(when released) and other Autodesk design software.